mips: octeon: dts: Add I2C DT nodes

Add I2C DT nodes to the Octeon dts / dtsi files.

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/arch/mips/dts/mrvl,cn73xx.dtsi b/arch/mips/dts/mrvl,cn73xx.dtsi
index 8d32a49795988156a0e8f63dfcdcb4e7b587a05e..4c7b6e4160ac51bb298d7bb9828ebca0f81e5b95 100644 (file)
--- a/arch/mips/dts/mrvl,cn73xx.dtsi
+++ b/arch/mips/dts/mrvl,cn73xx.dtsi
@@ -86,5 +86,25 @@
                        reg-shift = <3>;
                        interrupts = <0x08040 4>;
                };
+
+               i2c0: i2c@1180000001000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "cavium,octeon-7890-twsi";
+                       reg = <0x11800 0x00001000 0x0 0x200>;
+                       /* INT_ST, INT_TS, INT_CORE */
+                       interrupts = <0x0b000 1>, <0x0b001 1>, <0x0b002 1>;
+                       clock-frequency = <100000>;
+               };
+
+               i2c1: i2c@1180000001200 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "cavium,octeon-7890-twsi";
+                       reg = <0x11800 0x00001200 0x0 0x200>;
+                       /* INT_ST, INT_TS, INT_CORE */
+                       interrupts = <0x0b100 1>, <0x0b101 1>, <0x0b102 1>;
+                       clock-frequency = <100000>;
+               };
        };
 };

diff --git a/arch/mips/dts/mrvl,octeon-ebb7304.dts b/arch/mips/dts/mrvl,octeon-ebb7304.dts
index 4e9c2de7d40e35808f919909b54ec360ec94bef3..096e5c8f6671f67d977347402d45cd1ce770d9ad 100644 (file)
--- a/arch/mips/dts/mrvl,octeon-ebb7304.dts
+++ b/arch/mips/dts/mrvl,octeon-ebb7304.dts
@@ -94,3 +94,13 @@
 &uart0 {
        clock-frequency = <1200000000>;
 };
+
+&i2c0 {
+       u-boot,dm-pre-reloc;    /* Needed early for DDR SPD EEPROM */
+       clock-frequency = <100000>;
+};
+
+&i2c1 {
+       u-boot,dm-pre-reloc;    /* Needed early for DDR SPD EEPROM */
+       clock-frequency = <100000>;
+};